/**
 * Copyright [2019] [LiBo/Alex of copyright liboware@gmail.com ]
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.hyts.datasource.context;

import com.hyts.datasource.annotation.MultiDataSource;
import com.hyts.datasource.enums.SupportDatasource;

import java.util.HashSet;
import java.util.Set;

/**
 * @project-name:coffice-toolbox
 * @package-name:com.hyts.datasource.context
 * @author:LiBo/Alex
 * @create-date:2020-05-08 17:50
 * @copyright:libo-alex4java
 * @email:liboware@gmail.com
 * @description:
 */
public class DataSourceContextHolder {

    private static final HashSet<SupportDatasource> dataSourceSet = new HashSet<>();

    private static final ThreadLocal<String> databaseHolder = new ThreadLocal<>();

    /**
     * @param supportDatasourceEnum
     */
    public static void setDatabaseHolder(SupportDatasource supportDatasourceEnum) {
        databaseHolder.set(supportDatasourceEnum.toString());
    }

    /**
     * 取得当前数据源
     *
     * @return
     */
    public static String getDatabaseHolder() {
        return databaseHolder.get();
    }

    /**
     * 添加数据源
     *
     * @param supportDatasourceEnum
     */
    public static void addDatasource(SupportDatasource supportDatasourceEnum) {
        dataSourceSet.add(supportDatasourceEnum);
    }

    /**
     * 获取当期应用所支持的所有数据源
     *
     * @return
     */
    public static HashSet<SupportDatasource> getDataSourceSet() {
        return dataSourceSet;
    }

    /**
     * 清除上下文数据
     */
    public static void clear() {
        databaseHolder.remove();
    }


}
